loner
lone wolf
lone hand

He was a lone wolf who didn't want anything more than this moon dance.

On the other hand, I didn't like lone wolves myself.

I got the impression you're something of a lone wolf.

He's a lone wolf and doesn't like people getting close to him.

He wanted lone wolves, and was willing to pay for their services.

At least one lone wolf, and maybe more, has already entered the state.

"I didn't consider myself to be the lone wolf out here creating paper that nobody else knew about."

But most of all, you have to naturally be a lone wolf.

But some are now learning to act like lone wolves.

What would a lone wolf be doing out here so far from any decent game or cover?